7:40 AM IFD and IMPD are on the scene of a school bus that has hit a railroad bridge in the 900 Block of Emerson Ave. Bus 43 owned by Miller Transportation was headed to lighthouse school.One student and the driver of the bus have been killed. 50 students on the bus. 2 students are critical. all of the students are going to Wishard and Riley Hospital. The area around English Ave. and Prospect are closed. Mayor Greg Ballard and is also on the scene along with IMPD PIO. Front half of bus hit the bridge and IFD had to use the jaws of life to get the bus driver out and the child that was setting in the front seat near the driver. Radio Traffic is on IDPS IMPD SE Talkgroup.*Update at 9:34AM accident scene is at Emerson Ave and Lexington. Students are telling IMPD that there might have been some type of arguement on the bus before the accident occured. Update at 10:05AM 8 students taken to Wishard Hospital, 2 students that are critical have been taken to Riley Hospital for Children. Live News Conference at 11 AM at Wishard Hospital.